Circuits - Lesson Plan

In this comprehensive lesson plan from The Primary Science Advisory Service, Year 4 students embark on a journey to understand the basics of electrical circuits within their Physics curriculum. The lesson aims to equip students with key scientific skills such as observing, pattern seeking, and identifying components, all within a controlled testing environment. The National Curriculum objectives are clear: students will construct simple series circuits, identify the basic parts such as cells, wires, bulbs, switches, and buzzers, and understand the functionality of a switch in a circuit. The lesson begins with foundational questions to assess students' grasp of circuit components and construction, while also addressing common misconceptions, such as the difference between a cell and a battery and the varying power levels of batteries.

The lesson includes hands-on activities where students identify circuit components and their corresponding symbols, with an emphasis on differentiating between a cell and a battery. They are encouraged to experiment with building circuits to discover the principles of open and closed circuits and the effect of adding additional batteries or bulbs. Through these activities, students learn that a complete circuit is necessary for the flow of electricity and the operation of components. The lesson also introduces circuit diagrams, using standard symbols for clarity and ease of interpretation. Safety is paramount, with clear guidance provided to prevent short-circuits and avoid injury from crocodile clips. By the end of the lesson, students should be able to identify circuit symbols, explain component functionality, and understand switch operation, all while engaging with the fascinating history and science of electricity.